Shu Guang
Shu Guang
High-performance high-voltage and motor-rated fuses for industrial safety.
Established in 1992 as "Yueqing Shuguang Fuse Factory," our company has evolved into a leading power technology enterprise. Located in Yueqing, Zhejiang—the Electrical Capital of China—we integrate R&D, production, sales, and comprehensive service to meet the global demand for ODM motor-rated fuses.
For over three decades, we have been designated by the Ministry of Electric Power Industry to manufacture high-voltage fuses, current-limiting fuses, and specialized protection devices for power capacitors and transformers.
Our products undergo rigorous testing at national high-voltage electrical laboratories.
Our highest technical performance meets ANSI C37.42, DIN43625, BS2692, IEC60282-1, and many more. We ensure our ODM motor rated fuses are compatible with international grid requirements.
Fully certified under ISO9001:2000. Every fuse unit is backed by high-power test station validation from the Electric Power Research Institute.
Designated by the Ministry of Electric Power Industry to produce high-voltage and current-limiting fuses, solidifying our authority in the Chinese electrical sector.
Understanding the vital role of motor-rated fuses in modern automation.
As the world pivots toward Industry 4.0, the reliance on high-power electric motors in manufacturing, water treatment, and heavy mining has skyrocketed. ODM motor-rated fuses are the silent sentinels that protect these massive investments. The global market is currently demanding higher breaking capacities and more compact designs to fit within modern, streamlined switchgear assemblies.
The trend is moving towards "Smart Protection." Modern fuses are beginning to incorporate sensing technologies that can communicate state health to a central control system. Furthermore, as renewable energy sources like wind and solar become primary, fuses must now handle more frequent fluctuations in load without premature aging.
International buyers are no longer just looking for "off-the-shelf" products. They require ODM (Original Design Manufacturing) capabilities where the fuse characteristics—such as time-current curves—are tailored to specific motor startup profiles. This prevents "nuisance blowing" while ensuring total protection during a real fault event.
From the humid oil fields of the Middle East to the high-tech data centers in Europe, our fuses are built to withstand diverse environments. In localized scenarios like HVAC systems in tropical climates, our corrosion-resistant plating and high-grade ceramic bodies ensure longevity where others fail.
In recent years, our company has invested heavily in sophisticated testing equipment. High-quality raw materials and precision process flows are the backing of our quality assurance system. We don't just sell fuses; we provide engineering solutions. Whether you need a J Slotted Fuse or a Polymer Insulator, our production lines in Yueqing are optimized for both high-volume output and specialized custom runs.
Our fuses protect critical infrastructure across various sectors.
From High Voltage HRC units to specialized insulators.
The journey of a thousand industrial miles begins with a single, reliable circuit breaker. As a premier China ODM Motor Rated Fuses Supplier, Wenzhou Shuguang Fuse Co., Ltd. is committed to this philosophy. Our extensive experience in manufacturing current-limiting fuses and high-voltage protection equipment ensures that our clients receive products that are not just compliant, but superior in performance.
In the landscape of international commerce, the demand for Wholesale High Voltage fuses continues to rise as emerging markets upgrade their power grids. Our factory in Yueqing is uniquely positioned to handle these bulk requirements while maintaining the artisanal precision required for custom ODM designs. From the meticulous selection of silver elements to the high-strength alumina ceramic bodies, every component of a Shuguang fuse is engineered for extreme conditions.
As we look to the future, we invite global electrical distributors, utility companies, and industrial contractors to explore our range. Together, we can build a safer, more resilient power world through technological innovation and uncompromising quality standards.
